{"schema_version": "1.7.0", "id": "RLSA-2026:19353", "modified": "2026-05-28T15:44:32.573461Z", "published": "2026-05-28T15:43:06.024531Z", "upstream": ["CVE-2026-25679", "CVE-2026-32280", "CVE-2026-32281", "CVE-2026-32282", "CVE-2026-32283", "CVE-2026-33186", "CVE-2026-33810", "CVE-2026-34986"], "summary": "Important: opentelemetry-collector security update", "details": "Collector with the supported components for a Rocky Enterprise Software Foundation build of OpenTelemetry\n\nSecurity Fix(es):\n\n* net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)\n\n* google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation (CVE-2026-33186)\n\n* github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (CVE-2026-34986)\n\n* crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation (CVE-2026-32281)\n\n* crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application (CVE-2026-33810)\n\n* golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282)\n\n* crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)\n\n* crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "opentelemetry-collector", "purl": "pkg:rpm/rocky-linux/opentelemetry-collector?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:0.144.0-2.el9_8"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:19353"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445356"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2449833"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455470"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456333"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456335"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456336"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456338"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456339"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}